Cyanamide
Cyanamide (CAS 420-04-2), with the linear formula NCNH2 and a molecular weight of 42.04 g/mol, is a versatile organic compound. It functions as a crucial building block and nitrogen source in various chemical syntheses. Its notable applications include the thermal transformation of metal oxides into nanocrystalline metal nitrides and the synthesis of mesoporous graphitic carbon nitride materials, highlighting its utility in advanced materials science and inorganic chemistry.
- IUPAC
- Carbimide,Hydrogen cyanamide
- Synonyms
- CarbimideHydrogen cyanamide

Nitrogen Source in Nanomaterial Synthesis
Cyanamide serves as an effective nitrogen source for the thermal transformation of metal oxide nanoparticles into nanocrystalline metal nitrides, a key process in advanced materials manufacturing.
Synthesis of Graphitic Carbon Nitride
It is employed in the synthesis of mesoporous graphitic carbon nitride (g-C3N4), a material with significant potential in photocatalysis and energy storage applications.
Organic Synthesis Building Block
As a C1 building block, cyanamide is a valuable intermediate in the synthesis of various organic compounds, particularly those containing nitrogen functionalities.
| Molecular weight | 42.04 |
|---|---|
| Linear formula | NCNH2 |
| Assay | 99% |
| Boiling point | 83 °C/0.5 mmHg(lit.) |
| Density | 1.082 g/mL at 25 °C |
| Refractive index | n20/D 1.405 |
| Solubility | ethanol: soluble10%, clear to hazy, colorless to faintly yellowwater: soluble |
| Melting point | 45-46 °C(lit.) |
| Concentration | 50 wt. % in H2O |
| Storage temperature | 2-8°C |
| Contains / stabiliser | stabilizer |
| Application | Cyanamide was used as nitrogen source in thermal transformation of metal oxide nanoparticles into nanocrystalline metal nitrides1. It was used in the synthesis of mesoporous graphitic C3N42. |

Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P312Call a POISON CENTER if you feel unwell
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Flash point | 141 °C / 285.8 °F |
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T |
| Risk statements (R) | 21-25-36/38-43water: soluble |
| Safety statements (S) | 3-22-36/37-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Cyanamide used for?
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Cyanamide is used as a nitrogen source in the synthesis of metal nitrides and mesoporous graphitic carbon nitride, and as a C1 building block in organic synthesis.
What is the CAS number and formula for Cyanamide?
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The CAS number for Cyanamide is 420-04-2, and its linear formula is NCNH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cyanamide with an assay of 99%. This is typically a technical or research grade, and we do not represent it as USP, BP, or EP grade.
How should Cyanamide be handled safely?
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Cyanamide is a dangerous substance, classified with signal word 'Danger'. It is toxic if swallowed or in contact with skin, causes skin irritation, and serious eye irritation, and may cause an allergic skin reaction. Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and P2 respirator cartridges, must be used, and it should be handled in a well-ventilated area.
How is Cyanamide packed, shipped, and exported?
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Cyanamide is packed, shipped, and exported by Tech Serve Solutions in compliance with all relevant safety and transportation regulations.
How can I request a sample or quote for Cyanamide?
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To request a sample or quote for Cyanamide, please contact our sales team through the website or by phone.
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